You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Guerrero Remove constraint Place: Guerrero Place Mexico Remove constraint Place: Mexico Place Tlacotepec; Cerro Teotepec; Tlacotepec Remove constraint Place: Tlacotepec; Cerro Teotepec; Tlacotepec Topic Poaceae Remove constraint Topic: Poaceae